520974747

素因数分解:

$3^6\times {\mathrm{31}}^1\times {\mathrm{23053}}^1$

素因数の和:23102

約数の個数: 28

約数和(自身を含む): 806336704

約数和(自身を除く): 285361957

約数列:

[1, 3, 9, 27, 31, 81, 93, 243, 279, 729, 837, 2511, 7533, 22599, 23053, 69159, 207477, 622431, 714643, 1867293, 2143929, 5601879, 6431787, 16805637, 19295361, 57886083, 173658249, 520974747]

約数ペア:

[(1, 520974747), (3, 173658249), (9, 57886083), (27, 19295361), (31, 16805637), (81, 6431787), (93, 5601879), (243, 2143929), (279, 1867293), (729, 714643), (837, 622431), (2511, 207477), (7533, 69159), (22599, 23053)]